---
title: "Window Maximize Icon | Free Download PNG & SVG | Unicons Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/window-maximize--29581
canonical_url: "https://www.streamlinehq.com/icons/download/window-maximize--29581"
summary: "Clean line icon of a rounded window frame with two horizontal panes. Used for maximize, fullscreen, and window controls."
---

# Window Maximize icon

The Window Maximize icon shows a rounded rectangular window frame with two large horizontal panes. Drawn in the line style on a 16px grid so it stays clear at small sizes. Use it for maximize buttons, fullscreen controls, window management, desktop interfaces, and responsive layout tools. It belongs to Unicons Line free set in the Unicons family.

## Preview

![Clean line icon of a rounded window frame with two horizontal panes. Used for maximize, fullscreen, and window controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/window-maximize-5zltwzdppuwecjf5pf5k0r.png/window-maximize-cq807pa7wgmtrx6g0yneyf.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Window Maximize
- **Type**: Icon
- **Set**: [Unicons Line](/icons/unicons-line.md) — Unicons is a free and open source icon set created by IconScout with customizable styles.
- **Family**: [Unicons](/icons/unicons.md)
- **Style**: Line, Outlined
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [IconScout Simple License](https://iconscout.com/licenses#simple_license)
- **Author**: [IconScout](https://iconscout.com/unicons)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: window, maximize, interface, UI, browser, application, webpage, design, layout, navigation

## Download

- [Download Window Maximize on Streamline](https://www.streamlinehq.com/icons/download/window-maximize--29581)

## Also available in other styles

- [Window Maximize — Unicons Solid](/icons/download/window-maximize--29586.md) (Free)
- [Window Maximize — Unicons Thinline](/icons/download/window-maximize--29587.md) (Free)

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